first commit

This commit is contained in:
xclele 2025-01-21 10:01:55 +08:00
commit 401b61eddb
39 changed files with 1689 additions and 0 deletions

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/mvnw text eol=lf
*.cmd text eol=crlf

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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/

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.mvn/wrapper/maven-wrapper.properties vendored Normal file
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
wrapperVersion=3.3.2
distributionType=only-script
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

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#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Apache Maven Wrapper startup batch script, version 3.3.2
#
# Optional ENV vars
# -----------------
# JAVA_HOME - location of a JDK home dir, required when download maven via java source
# MVNW_REPOURL - repo url base for downloading maven distribution
# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
# ----------------------------------------------------------------------------
set -euf
[ "${MVNW_VERBOSE-}" != debug ] || set -x
# OS specific support.
native_path() { printf %s\\n "$1"; }
case "$(uname)" in
CYGWIN* | MINGW*)
[ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
native_path() { cygpath --path --windows "$1"; }
;;
esac
# set JAVACMD and JAVACCMD
set_java_home() {
# For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
if [ -n "${JAVA_HOME-}" ]; then
if [ -x "$JAVA_HOME/jre/sh/java" ]; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
JAVACCMD="$JAVA_HOME/jre/sh/javac"
else
JAVACMD="$JAVA_HOME/bin/java"
JAVACCMD="$JAVA_HOME/bin/javac"
if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
return 1
fi
fi
else
JAVACMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v java
)" || :
JAVACCMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v javac
)" || :
if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
return 1
fi
fi
}
# hash string like Java String::hashCode
hash_string() {
str="${1:-}" h=0
while [ -n "$str" ]; do
char="${str%"${str#?}"}"
h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
str="${str#?}"
done
printf %x\\n $h
}
verbose() { :; }
[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
die() {
printf %s\\n "$1" >&2
exit 1
}
trim() {
# MWRAPPER-139:
# Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
# Needed for removing poorly interpreted newline sequences when running in more
# exotic environments such as mingw bash on Windows.
printf "%s" "${1}" | tr -d '[:space:]'
}
# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
while IFS="=" read -r key value; do
case "${key-}" in
distributionUrl) distributionUrl=$(trim "${value-}") ;;
distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
esac
done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
case "${distributionUrl##*/}" in
maven-mvnd-*bin.*)
MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
*AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
:Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
:Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
:Linux*x86_64*) distributionPlatform=linux-amd64 ;;
*)
echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
distributionPlatform=linux-amd64
;;
esac
distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
;;
maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
esac
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
distributionUrlName="${distributionUrl##*/}"
distributionUrlNameMain="${distributionUrlName%.*}"
distributionUrlNameMain="${distributionUrlNameMain%-bin}"
MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
exec_maven() {
unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
}
if [ -d "$MAVEN_HOME" ]; then
verbose "found existing MAVEN_HOME at $MAVEN_HOME"
exec_maven "$@"
fi
case "${distributionUrl-}" in
*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
esac
# prepare tmp dir
if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
trap clean HUP INT TERM EXIT
else
die "cannot create temp dir"
fi
mkdir -p -- "${MAVEN_HOME%/*}"
# Download and Install Apache Maven
verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
verbose "Downloading from: $distributionUrl"
verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
# select .zip or .tar.gz
if ! command -v unzip >/dev/null; then
distributionUrl="${distributionUrl%.zip}.tar.gz"
distributionUrlName="${distributionUrl##*/}"
fi
# verbose opt
__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
# normalize http auth
case "${MVNW_PASSWORD:+has-password}" in
'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
esac
if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
verbose "Found wget ... using wget"
wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
verbose "Found curl ... using curl"
curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
elif set_java_home; then
verbose "Falling back to use Java to download"
javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
cat >"$javaSource" <<-END
public class Downloader extends java.net.Authenticator
{
protected java.net.PasswordAuthentication getPasswordAuthentication()
{
return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
}
public static void main( String[] args ) throws Exception
{
setDefault( new Downloader() );
java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
}
}
END
# For Cygwin/MinGW, switch paths to Windows format before running javac and java
verbose " - Compiling Downloader.java ..."
"$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
verbose " - Running Downloader.java ..."
"$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
fi
# If specified, validate the SHA-256 sum of the Maven distribution zip file
if [ -n "${distributionSha256Sum-}" ]; then
distributionSha256Result=false
if [ "$MVN_CMD" = mvnd.sh ]; then
echo "Checksum validation is not supported for maven-mvnd." >&2
echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
elif command -v sha256sum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
distributionSha256Result=true
fi
elif command -v shasum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
distributionSha256Result=true
fi
else
echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
fi
if [ $distributionSha256Result = false ]; then
echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
exit 1
fi
fi
# unzip and move
if command -v unzip >/dev/null; then
unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
else
tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
fi
printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
clean || :
exec_maven "$@"

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<# : batch portion
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM http://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Apache Maven Wrapper startup batch script, version 3.3.2
@REM
@REM Optional ENV vars
@REM MVNW_REPOURL - repo url base for downloading maven distribution
@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
@REM ----------------------------------------------------------------------------
@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
@SET __MVNW_CMD__=
@SET __MVNW_ERROR__=
@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
@SET PSModulePath=
@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
)
@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
@SET __MVNW_PSMODULEP_SAVE=
@SET __MVNW_ARG0_NAME__=
@SET MVNW_USERNAME=
@SET MVNW_PASSWORD=
@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
@echo Cannot start maven from wrapper >&2 && exit /b 1
@GOTO :EOF
: end batch / begin powershell #>
$ErrorActionPreference = "Stop"
if ($env:MVNW_VERBOSE -eq "true") {
$VerbosePreference = "Continue"
}
# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
if (!$distributionUrl) {
Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
}
switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
"maven-mvnd-*" {
$USE_MVND = $true
$distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
$MVN_CMD = "mvnd.cmd"
break
}
default {
$USE_MVND = $false
$MVN_CMD = $script -replace '^mvnw','mvn'
break
}
}
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
if ($env:MVNW_REPOURL) {
$MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
$distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
}
$distributionUrlName = $distributionUrl -replace '^.*/',''
$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
if ($env:MAVEN_USER_HOME) {
$MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
}
$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
exit $?
}
if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
}
# prepare tmp dir
$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
trap {
if ($TMP_DOWNLOAD_DIR.Exists) {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
}
New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
# Download and Install Apache Maven
Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
Write-Verbose "Downloading from: $distributionUrl"
Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
$webclient = New-Object System.Net.WebClient
if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
$webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
}
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
# If specified, validate the SHA-256 sum of the Maven distribution zip file
$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
if ($distributionSha256Sum) {
if ($USE_MVND) {
Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
}
Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
}
}
# unzip and move
Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
try {
Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
} catch {
if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
Write-Error "fail to move MAVEN_HOME"
}
} finally {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.1.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.xclele</groupId>
<artifactId>big-event</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>big-event</name>
<description>big-event</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>3.0.0</version>
</dependency>
<!--mysql-->
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>8.0.0.Final</version>
</dependency>
<dependency>
<groupId>jakarta.platform</groupId>
<artifactId>jakarta.jakartaee-api</artifactId>
<version>9.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<!--jwt-->
<dependency>
<groupId>com.auth0</groupId>
<artifactId>java-jwt</artifactId>
<version>4.4.0</version>
</dependency>
<!--单元测试-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.4.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>3.1.3</version>
</plugin>
</plugins>
</build>
</project>

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package com.xclele.bigevent;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class BigEventApplication {
public static void main(String[] args) {
SpringApplication.run(BigEventApplication.class, args);
}
}

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package com.xclele.bigevent.anno;
import com.xclele.bigevent.validation.StateValidation;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;
import jakarta.validation.constraints.NotEmpty;
import java.lang.annotation.Documented;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.ElementType.TYPE_USE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
@Documented//元注解
@Target({ FIELD})//元注解
@Retention(RUNTIME)//元注解
@Constraint(validatedBy = { StateValidation.class})//指定提供校验规则的类
public @interface State {
//提供校验失败后的提示信息
String message() default "state参数的值只能是已发布或者草稿";
//指定分组
Class<?>[] groups() default { };
//负载 获取到State注解的附加信息
Class<? extends Payload>[] payload() default { };
}

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package com.xclele.bigevent.config;
import com.xclele.bigevent.interceptors.LoginInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class WebConfig implements WebMvcConfigurer {
@Autowired
private LoginInterceptor loginInterceptor;
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(loginInterceptor).excludePathPatterns("/user/login", "/user/register");
}
}

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package com.xclele.bigevent.controller;
import com.xclele.bigevent.pojo.Article;
import com.xclele.bigevent.pojo.PageBean;
import com.xclele.bigevent.pojo.Result;
import com.xclele.bigevent.service.ArticleService;
import com.xclele.bigevent.utils.JwtUtil;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
@RestController
@RequestMapping("/article")
public class ArticleController {
@Autowired
private ArticleService articleService;
@PostMapping
public Result add(@RequestBody Article article) {
articleService.add(article);
return Result.success();
}
@GetMapping
public Result<PageBean<Article>> list(
Integer pageNum,
Integer pageSize,
@RequestParam(required = false) Integer categoryId,
@RequestParam(required = false) String state
) {
PageBean<Article> pb = articleService.list(pageNum, pageSize, categoryId, state);
return Result.success(pb);
}
}

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package com.xclele.bigevent.controller;
import com.xclele.bigevent.pojo.Category;
import com.xclele.bigevent.pojo.Result;
import com.xclele.bigevent.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@RestController
@RequestMapping("/category")
public class CategoryController {
@Autowired
private CategoryService categoryService;
//校验添加组
@PostMapping
public Result add(@RequestBody @Validated(Category.Add.class) Category category){
categoryService.add(category);
return Result.success();
}
@GetMapping
public Result<List<Category>> list(){
List<Category> cs = categoryService.list();
return Result.success(cs);
}
@GetMapping("/detail")
public Result<Category> detail(@RequestParam Integer id){
Category c = categoryService.findById(id);
return Result.success(c);
}
@PutMapping
public Result update(@RequestBody @Validated(Category.Update.class) Category category){
categoryService.update(category);
return Result.success();
}
//删除
@DeleteMapping
public Result delete(@RequestParam Integer id){
categoryService.deleteById(id);
return Result.success();
}
}

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package com.xclele.bigevent.controller;
import com.xclele.bigevent.pojo.Result;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.IOException;
@RestController
public class FileUploadController {
@PostMapping("/upload")
public Result<String> upload(MultipartFile file) throws IOException {
String originalFilename = file.getOriginalFilename();
file.transferTo(new File("D:\\" + originalFilename));
return Result.success("url访问地址。。。");
}
}

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package com.xclele.bigevent.controller;
import com.xclele.bigevent.pojo.Result;
import com.xclele.bigevent.pojo.User;
import com.xclele.bigevent.service.UserService;
import com.xclele.bigevent.utils.JwtUtil;
import com.xclele.bigevent.utils.Md5Util;
import com.xclele.bigevent.utils.ThreadLocalUtil;
import jakarta.validation.constraints.Pattern;
import jdk.dynalink.Operation;
import org.hibernate.validator.constraints.URL;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.util.StringUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
@RestController
@RequestMapping("/user")
@Validated
public class UserController {
@Autowired
private UserService userService;
@Autowired
private StringRedisTemplate stringRedisTemplate;
@PostMapping("/register")
public Result register(@Pattern(regexp = "^\\S{5,16}$") String username, String password) {
//@Pattern用来校验参数
//search for users
User u = userService.findByUsername(username);
if (u == null) {
// No existing
userService.register(username, password);
return Result.success();
} else {
// Exists
return Result.error("Username already exists");
}
}
@PostMapping("/login")
public Result<String> login(@Pattern(regexp = "^\\S{5,16}$") String username, String password) {
//@Pattern用来校验参数
//search for users
User loginUsr = userService.findByUsername(username);
if (loginUsr == null) {
// No existing
return Result.error("Username does not exist");
}
// check password
if (Md5Util.getMD5String(password).equals(loginUsr.getPassword())){
Map<String,Object> claims = new HashMap<>();
claims.put("id",loginUsr.getId());
claims.put("username",loginUsr.getUsername());
String token = JwtUtil.genToken(claims);
//把token存到redis
ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();
operations.set(token, token, 15, TimeUnit.MINUTES);
return Result.success(token);
}
return Result.error("Password error");
}
@GetMapping("/userinfo")
public Result<User> userInfo(/*@RequestHeader(name="Authorization") String token*/) {
//根据用户名查询用户
// Map<String, Object> map = JwtUtil.parseToken(token);
// String username = (String) map.get("username");
Map<String,Object> map = ThreadLocalUtil.get();
String username = (String) map.get("username");
User user = userService.findByUsername(username);
return Result.success(user);
}
@PutMapping("/update")
public Result update(@RequestBody @Validated User user){
userService.update(user);
return Result.success();
}
@PatchMapping("/updateavatar")
public Result updateAvatar(@RequestParam @URL String avatarUrl){
userService.updateAvatar(avatarUrl);
return Result.success();
}
@PatchMapping("/updatePwd")
public Result updatePwd(@RequestBody Map<String,String> params, @RequestHeader("Authorization") String token){
String oldPwd = params.get("old_pwd");
String newPwd = params.get("new_pwd");
String confirmPwd = params.get("re_pwd");
if (!StringUtils.hasLength(oldPwd) || !StringUtils.hasLength(newPwd) || !StringUtils.hasLength(confirmPwd)){
return Result.error("Please enter all fields");
};
//原密码是否匹配
Map<String,Object> map = ThreadLocalUtil.get();
String username = (String) map.get("username");
User loginUser = userService.findByUsername(username);
if (!loginUser.getPassword().equals(Md5Util.getMD5String(oldPwd))){
return Result.error("old Password error");
};
//newpwd和confirmPwd是否一致
if (!newPwd.equals(confirmPwd)){
return Result.error("new Password and confirm Password are inconsistent");
};
//调用service实现更新
userService.updatePwd(newPwd);
//删除redis里面旧的token
ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();
operations.getOperations().delete(token);
return Result.success();
}
}

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package com.xclele.bigevent.exception;
import com.xclele.bigevent.pojo.Result;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
@RestControllerAdvice
public class GlobalExceptionHandler {
@ExceptionHandler(Exception.class)
public Result handleException(Exception e){
e.printStackTrace();
return Result.error(StringUtils.hasLength(e.getMessage()) ? e.getMessage() : "System error");
}
}

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package com.xclele.bigevent.interceptors;
import com.xclele.bigevent.pojo.Result;
import com.xclele.bigevent.utils.JwtUtil;
import com.xclele.bigevent.utils.ThreadLocalUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import java.util.Map;
@Component
public class LoginInterceptor implements HandlerInterceptor {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//validate token
String token = request.getHeader("Authorization");
try {
//从redis里面找到相同的令牌
ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();
String redisToken = operations.get(token);
if (redisToken == null) {
//如果得到的值是nil说明已经过期了
throw new RuntimeException();
}
Map<String, Object> claims = JwtUtil.parseToken(token);
ThreadLocalUtil.set(claims);
//放行
return true;
} catch (Exception e) {
response.setStatus(401);
//拦截
return false;
}
}
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
//清空threadlocal里面的数据,避免内存泄漏
ThreadLocalUtil.remove();
}
}

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package com.xclele.bigevent.mapper;
import com.xclele.bigevent.pojo.Article;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface ArticleMapper {
@Insert("insert into article(title,content,cover_img,state,category_id,create_user,create_time,update_time) "+
"values(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
void add(Article article);
List<Article> list(Integer userId, Integer categoryId, String state);
}

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package com.xclele.bigevent.mapper;
import com.xclele.bigevent.pojo.Category;
import org.apache.ibatis.annotations.*;
import java.util.List;
@Mapper
public interface CategoryMapper {
@Insert("insert into category(category_name,category_alias,create_user,create_time,update_time) " +
"values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
void add(Category category);
@Select("select * from category where create_user=#{userId} order by create_time desc")
List<Category> list(Integer userId);
@Select("select * from category where id=#{id}")
Category findById(Integer userId);
@Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
void update(Category category);
@Delete("delete from category where id=#{id}")
void deleteById(Integer id);
}

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package com.xclele.bigevent.mapper;
import com.xclele.bigevent.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
@Mapper
public interface UserMapper {
@Select("select * from user where username=#{username}")
User findByUsername(String username);
@Insert("insert into user(username,password,create_time,update_time)"+
" values(#{username},#{password},now(),now())")
void add(String username, String password);
@Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
void update(User user);
@Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
void updateAvatar(String avatarUrl,Integer id);
@Update("update user set password=#{md5String},update_time=now() where id=#{id}")
void updatePwd(String md5String, Integer id);
}

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package com.xclele.bigevent.pojo;
import com.xclele.bigevent.anno.State;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import jakarta.validation.constraints.Pattern;
import lombok.Data;
import org.hibernate.validator.constraints.URL;
import java.time.LocalDateTime;
@Data
public class Article {
private Integer id;//主键ID
@NotEmpty
@Pattern(regexp = "^\\S{1,10}$")
private String title;//文章标题
@NotEmpty
private String content;//文章内容
@NotEmpty
@URL
private String coverImg;//封面图像
@State
private String state;//发布状态 已发布|草稿
@NotNull
private Integer categoryId;//文章分类id
private Integer createUser;//创建人ID
private LocalDateTime createTime;//创建时间
private LocalDateTime updateTime;//更新时间
}

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package com.xclele.bigevent.pojo;
import com.fasterxml.jackson.annotation.JsonFormat;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import jakarta.validation.groups.Default;
import lombok.Data;
import java.time.LocalDateTime;
@Data
public class Category {
@NotNull(groups = Update.class)
private Integer id;//主键ID
@NotEmpty
private String categoryName;//分类名称
@NotEmpty
private String categoryAlias;//分类别名
private Integer createUser;//创建人ID
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private LocalDateTime createTime;//创建时间
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private LocalDateTime updateTime;//更新时间
//如果说某个校验项没有指定分组,默认属于Default分组
//分组之间可以继承, A extends B 那么A中拥有B中所有的校验项
public interface Add extends Default {
}
public interface Update extends Default{
}
}

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package com.xclele.bigevent.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
//分页返回结果对象
@Data
@NoArgsConstructor
@AllArgsConstructor
public class PageBean <T>{
private Long total;//总条数
private List<T> items;//当前页数据集合
}

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package com.xclele.bigevent.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
//统一响应结果
@NoArgsConstructor
@AllArgsConstructor
@Data
public class Result<T> {
private Integer code;//业务状态码 0-成功 1-失败
private String message;//提示信息
private T data;//响应数据
//快速返回操作成功响应结果(带响应数据)
public static <E> Result<E> success(E data) {
return new Result<>(0, "操作成功", data);
}
//快速返回操作成功响应结果
public static Result success() {
return new Result(0, "操作成功", null);
}
public static Result error(String message) {
return new Result(1, message, null);
}
}

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package com.xclele.bigevent.pojo;
import com.fasterxml.jackson.annotation.JsonIgnore;
import jakarta.validation.constraints.Email;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import jakarta.validation.constraints.Pattern;
import lombok.Data;
import java.time.LocalDateTime;
//lombok 在编译阶段,为实体类自动生成setter getter toString
// pom文件中引入依赖 在实体类上添加注解
@Data
public class User {
@NotNull
private Integer id;//主键ID
private String username;//用户名
@JsonIgnore//让springmvc把当前对象转换成json字符串的时候,忽略password,最终的json字符串中就没有password这个属性了
private String password;//密码
@NotEmpty
@Pattern(regexp = "^\\S{1,10}$")
private String nickname;//昵称
@NotEmpty
@Email
private String email;//邮箱
private String userPic;//用户头像地址
private LocalDateTime createTime;//创建时间
private LocalDateTime updateTime;//更新时间
}

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package com.xclele.bigevent.service;
import com.xclele.bigevent.pojo.Article;
import com.xclele.bigevent.pojo.PageBean;
import com.xclele.bigevent.pojo.Result;
import org.springframework.web.bind.annotation.RequestBody;
public interface ArticleService {
public void add(@RequestBody Article article);
PageBean<Article> list(Integer pageNum, Integer pageSize, Integer categoryId, String state);
}

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package com.xclele.bigevent.service;
import com.xclele.bigevent.pojo.Category;
import java.util.List;
public interface CategoryService {
void add(Category category);
//列表查询
List<Category> list();
Category findById(Integer id);
void update(Category category);
void deleteById(Integer id);
}

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package com.xclele.bigevent.service;
import com.xclele.bigevent.pojo.User;
public interface UserService {
// search by username
User findByUsername(String username);
// register
void register(String username, String password);
void update(User user);
void updateAvatar(String avatarUrl);
void updatePwd(String newPwd);
}

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package com.xclele.bigevent.service.impl;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.xclele.bigevent.mapper.ArticleMapper;
import com.xclele.bigevent.pojo.Article;
import com.xclele.bigevent.pojo.PageBean;
import com.xclele.bigevent.pojo.Result;
import com.xclele.bigevent.service.ArticleService;
import com.xclele.bigevent.utils.ThreadLocalUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestBody;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
@Service
public class ArticleServiceImpl implements ArticleService {
@Autowired
private ArticleMapper articleMapper;
@Override
public void add(@RequestBody Article article) {
article.setCreateTime(LocalDateTime.now());
article.setUpdateTime(LocalDateTime.now());
Map<String, Object> map = ThreadLocalUtil.get();
Integer userId = (Integer) map.get("id");
article.setCreateUser(userId);
articleMapper.add(article);
}
@Override
public PageBean<Article> list(Integer pageNum, Integer pageSize, Integer categoryId, String state) {
//创建pagebean
PageBean<Article> pb = new PageBean<>();
//开启分类查询pagehelper
PageHelper.startPage(pageNum, pageSize);
//用Mapper查询
Map<String, Object> map = ThreadLocalUtil.get();
Integer userId = (Integer) map.get("id");
List<Article> as = articleMapper.list(userId, categoryId, state);
Page<Article> p = (Page<Article>) as;
pb.setTotal(p.getTotal());
pb.setItems(p.getResult());
return pb;
}
}

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package com.xclele.bigevent.service.impl;
import com.xclele.bigevent.mapper.CategoryMapper;
import com.xclele.bigevent.pojo.Category;
import com.xclele.bigevent.service.CategoryService;
import com.xclele.bigevent.utils.ThreadLocalUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
@Service
public class CategoryServiceImpl implements CategoryService {
@Autowired
private CategoryMapper categoryMapper;
@Override
public void add(Category category) {
category.setCreateTime(LocalDateTime.now());
category.setUpdateTime(LocalDateTime.now());
Map<String, Object> map = ThreadLocalUtil.get();
Integer userId = (Integer) map.get("id");
category.setCreateUser(userId);
categoryMapper.add(category);
}
@Override
public List<Category> list() {
Map<String, Object> map = ThreadLocalUtil.get();
Integer userId = (Integer) map.get("id");
return categoryMapper.list(userId);
}
@Override
public Category findById(Integer id) {
Category c = categoryMapper.findById(id);
return c;
}
@Override
public void update(Category category) {
category.setUpdateTime(LocalDateTime.now());
categoryMapper.update(category);
}
@Override
public void deleteById(Integer id) {
categoryMapper.deleteById(id);
}
}

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package com.xclele.bigevent.service.impl;
import com.xclele.bigevent.mapper.UserMapper;
import com.xclele.bigevent.pojo.User;
import com.xclele.bigevent.service.UserService;
import com.xclele.bigevent.utils.Md5Util;
import com.xclele.bigevent.utils.ThreadLocalUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.time.LocalDateTime;
import java.util.Map;
@Service
public class UserServiceImpl implements UserService {
@Autowired
private UserMapper userMapper;
@Override
public User findByUsername(String username) {
User u = userMapper.findByUsername(username);
return u;
}
@Override
public void register(String username, String password) {
//password encrypt
String md5String = Md5Util.getMD5String(password);
//add user
userMapper.add(username, md5String);
}
@Override
public void update(User user) {
user.setUpdateTime(LocalDateTime.now());
userMapper.update(user);
}
@Override
public void updateAvatar(String avatarUrl) {
Map<String,Object> map = ThreadLocalUtil.get();
Integer id = (Integer) map.get("id");
userMapper.updateAvatar(avatarUrl,id);
}
@Override
public void updatePwd(String newPwd) {
Map<String,Object> map = ThreadLocalUtil.get();
Integer id = (Integer) map.get("id");
String md5String = Md5Util.getMD5String(newPwd);
userMapper.updatePwd(md5String,id);
}
}

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package com.xclele.bigevent.utils;
import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;
import java.util.Date;
import java.util.Map;
public class JwtUtil {
private static final String KEY = "itheima";
//接收业务数据,生成token并返回
public static String genToken(Map<String, Object> claims) {
return JWT.create()
.withClaim("claims", claims)
.withExpiresAt(new Date(System.currentTimeMillis() + 1000 * 60 * 60 ))
.sign(Algorithm.HMAC256(KEY));
}
//接收token,验证token,并返回业务数据
public static Map<String, Object> parseToken(String token) {
return JWT.require(Algorithm.HMAC256(KEY))
.build()
.verify(token)
.getClaim("claims")
.asMap();
}
}

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package com.xclele.bigevent.utils;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Md5Util {
/**
* 默认的密码字符串组合用来将字节转换成 16 进制表示的字符,apache校验下载的文件的正确性用的就是默认的这个组合
*/
protected static char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
protected static MessageDigest messagedigest = null;
static {
try {
messagedigest = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException nsaex) {
System.err.println(Md5Util.class.getName() + "初始化失败MessageDigest不支持MD5Util。");
nsaex.printStackTrace();
}
}
/**
* 生成字符串的md5校验值
*
* @param s
* @return
*/
public static String getMD5String(String s) {
return getMD5String(s.getBytes());
}
/**
* 判断字符串的md5校验码是否与一个已知的md5码相匹配
*
* @param password 要校验的字符串
* @param md5PwdStr 已知的md5校验码
* @return
*/
public static boolean checkPassword(String password, String md5PwdStr) {
String s = getMD5String(password);
return s.equals(md5PwdStr);
}
public static String getMD5String(byte[] bytes) {
messagedigest.update(bytes);
return bufferToHex(messagedigest.digest());
}
private static String bufferToHex(byte bytes[]) {
return bufferToHex(bytes, 0, bytes.length);
}
private static String bufferToHex(byte bytes[], int m, int n) {
StringBuffer stringbuffer = new StringBuffer(2 * n);
int k = m + n;
for (int l = m; l < k; l++) {
appendHexPair(bytes[l], stringbuffer);
}
return stringbuffer.toString();
}
private static void appendHexPair(byte bt, StringBuffer stringbuffer) {
char c0 = hexDigits[(bt & 0xf0) >> 4];// 取字节中高 4 位的数字转换, >>>
// 为逻辑右移将符号位一起右移,此处未发现两种符号有何不同
char c1 = hexDigits[bt & 0xf];// 取字节中低 4 位的数字转换
stringbuffer.append(c0);
stringbuffer.append(c1);
}
}

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package com.xclele.bigevent.utils;
import java.util.HashMap;
import java.util.Map;
/**
* ThreadLocal 工具类
*/
@SuppressWarnings("all")
public class ThreadLocalUtil {
//提供ThreadLocal对象,
private static final ThreadLocal THREAD_LOCAL = new ThreadLocal();
//根据键获取值
public static <T> T get(){
return (T) THREAD_LOCAL.get();
}
//存储键值对
public static void set(Object value){
THREAD_LOCAL.set(value);
}
//清除ThreadLocal 防止内存泄漏
public static void remove(){
THREAD_LOCAL.remove();
}
}

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package com.xclele.bigevent.validation;
import com.xclele.bigevent.anno.State;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
public class StateValidation implements ConstraintValidator<State,String> {
/**
*
* @param value 将来要校验的数据
* @param context context in which the constraint is evaluated
*
* @return 如果返回false,则校验不通过,如果返回true,则校验通过
*/
@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
//提供校验规则
if (value == null){
return false;
}
if (value.equals("已发布") || value.equals("草稿")){
return true;
}
return false;
}
}

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spring:
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://localhost:3306/big_event
username: root
password: Lele1234
data:
redis:
host: localhost
port: 6379
mybatis:
configuration:
map-underscore-to-camel-case: true #开启驼峰命名和下划线命名的自动转换
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
mapper-locations: classpath:mapper/*.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xclele.bigevent.mapper.ArticleMapper">
<!--动态sql-->
<select id="list" resultType="com.xclele.bigevent.pojo.Article">
select * from article
<where>
<if test="categoryId!=null">
category_id=#{categoryId}
</if>
<if test="state!=null">
and state=#{state}
</if>
and create_user=#{userId}
</where>
</select>
</mapper>

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package com.xclele.bigevent;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class BigEventApplicationTests {
@Test
void contextLoads() {
}
}

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package com.xclele.bigevent;
import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTVerifier;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.interfaces.Claim;
import com.auth0.jwt.interfaces.DecodedJWT;
import org.junit.jupiter.api.Test;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
public class JwtTest {
public void testGen(){
Map<String,Object> claims = new HashMap<>();
claims.put("id",1);
claims.put("username","张三");
//生成jwt代码
String token = JWT.create().
withClaim("user",claims).
withExpiresAt(new Date(System.currentTimeMillis()+1000*60*20)).
sign(Algorithm.HMAC256("123456"));//添加载荷
System.out.println(token);
}
public void testParse(){
String token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9" +
".eyJ1c2VyIjp7ImlkIjoxLCJ1c2VybmFtZSI6IuW8oOS4iSJ9LCJleHAiOjE3MzUyODQ5OTl9" +
".tDWyCZnsurokdF4iSw-ispbJIZPZ-rrf9xTbs4qK1kU";
JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256("123456")).build();
DecodedJWT decodedJWT = jwtVerifier.verify(token);
Map<String, Claim> claims = decodedJWT.getClaims();
System.out.println(claims.get("user"));
// 如果篡改了数据验证失败
// 如果token过期验证失败
}
}

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package com.xclele.bigevent;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import java.util.concurrent.TimeUnit;
@SpringBootTest
public class RedisTest {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
public void test() {
ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();
operations.set("username", "xclele");
operations.set("password", "123456", 15, TimeUnit.SECONDS);
}
@Test
public void testGet() {
ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();
System.out.println(operations.get("username"));
}
}

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package com.xclele.bigevent;
import org.junit.jupiter.api.Test;
public class ThreadLocalTest {
@Test
public void testThreadLocalSetAndGet(){
ThreadLocal tl = new ThreadLocal();
//start 2 threads
new Thread(()->{
tl.set("thread1");
System.out.println(Thread.currentThread().getName()+" "+tl.get());
System.out.println(Thread.currentThread().getName()+" "+tl.get());
System.out.println(Thread.currentThread().getName()+" "+tl.get());
},"线程1").start();
new Thread(()->{
tl.set("thread2");
System.out.println(Thread.currentThread().getName()+" "+tl.get());
System.out.println(Thread.currentThread().getName()+" "+tl.get());
System.out.println(Thread.currentThread().getName()+" "+tl.get());
},"线程2").start();
}
}